US6906768B1 - Multi-domain liquid crystal display device with particular dielectric structures - Google Patents
Multi-domain liquid crystal display device with particular dielectric structures Download PDFInfo
- Publication number
- US6906768B1 US6906768B1 US09/604,796 US60479600A US6906768B1 US 6906768 B1 US6906768 B1 US 6906768B1 US 60479600 A US60479600 A US 60479600A US 6906768 B1 US6906768 B1 US 6906768B1
- Authority
- US
- United States
- Prior art keywords
- liquid crystal
- crystal display
- display device
- domain liquid
- dielectric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
Abstract
Description
Claims (37)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/604,796 US6906768B1 (en) | 1999-11-24 | 2000-06-27 | Multi-domain liquid crystal display device with particular dielectric structures |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/448,276 US6900869B1 (en) | 1998-11-25 | 1999-11-24 | Multi-domain liquid crystal display device with particular dielectric structures |
KR1020000001793A KR100606958B1 (en) | 2000-01-14 | 2000-01-14 | Multi-domain liquid crystal display device |
US09/604,796 US6906768B1 (en) | 1999-11-24 | 2000-06-27 | Multi-domain liquid crystal display device with particular dielectric structures |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/448,276 Continuation-In-Part US6900869B1 (en) | 1998-11-25 | 1999-11-24 | Multi-domain liquid crystal display device with particular dielectric structures |
Publications (1)
Publication Number | Publication Date |
---|---|
US6906768B1 true US6906768B1 (en) | 2005-06-14 |
Family
ID=26636743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/604,796 Expired - Lifetime US6906768B1 (en) | 1999-11-24 | 2000-06-27 | Multi-domain liquid crystal display device with particular dielectric structures |
Country Status (2)
Country | Link |
---|---|
US (1) | US6906768B1 (en) |
GB (1) | GB0027439D0 (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020126251A1 (en) * | 2000-12-15 | 2002-09-12 | Kim Kyeong Jin | Method for manufacturing liquid crystal display device |
US20050030453A1 (en) * | 2003-06-06 | 2005-02-10 | Seiko Epson Corporation | Liquid crystal display device and electronic apparatus |
US20060203167A1 (en) * | 2001-03-21 | 2006-09-14 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for producing the same |
US20070024773A1 (en) * | 2005-08-01 | 2007-02-01 | Yoshitaka Yamada | Liquid crystal display apparatus |
US7532282B2 (en) | 2004-06-18 | 2009-05-12 | Toshiba Matsushita Display Technology Co., Ltd. | LCD device having a semi-transmission area with bump layer in a reflective portion thereof and a transmission portion having a transparent electrode with spacer disposed thereon |
US20100035504A1 (en) * | 2001-08-31 | 2010-02-11 | Sharp Kabushiki Kaisha | Liquid crystal display and method of manufacturing the same |
CN110928057A (en) * | 2019-12-12 | 2020-03-27 | Tcl华星光电技术有限公司 | Liquid crystal display panel |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5309264A (en) | 1992-04-30 | 1994-05-03 | International Business Machines Corporation | Liquid crystal displays having multi-domain cells |
US5510916A (en) | 1992-01-30 | 1996-04-23 | Nec Corporation | Active matrix liquid crystal device with opposite substrate having black matrix with larger aperture than active substrate |
JPH08292423A (en) | 1994-10-14 | 1996-11-05 | Sharp Corp | Liquid crystal element and its production |
US5673092A (en) | 1994-10-14 | 1997-09-30 | Sharp Kabushiki Kaisha | Liquid crystal device and method for fabricating the same |
US5699139A (en) | 1995-07-05 | 1997-12-16 | Minnesota Mining And Manufacturing Company | Liquid crystal device having pressure relief structure |
US5726728A (en) * | 1993-09-28 | 1998-03-10 | Sharp Kabushiki Kaisha | Liquid crystal display device and a production method utilizing surface free energies for the same |
US5844643A (en) * | 1995-09-14 | 1998-12-01 | Sharp Kabushiki Kaisha | Liquid crystal display device with at least 7° C. liquid crystal to isotropic phase transition temperature difference and method of making |
EP0884626A2 (en) | 1997-06-12 | 1998-12-16 | Fujitsu Limited | Vertically-aligned (VA) liquid crystal display device |
WO2000008521A1 (en) | 1998-08-06 | 2000-02-17 | Konovalov Victor A | Liquid-cristal display and the method of its fabrication |
JP2000075275A (en) | 1998-08-28 | 2000-03-14 | Nec Corp | Liquid crystal display device |
GB2343012A (en) | 1998-10-19 | 2000-04-26 | Lg Philips Lcd Co Ltd | Multi-domain liquid crystal device |
EP1030211A2 (en) | 1999-02-15 | 2000-08-23 | Fujitsu Limited | Liquid crystal display device and method of manufacturing the same |
GB2347779A (en) | 1999-03-09 | 2000-09-13 | Lg Philips Lcd Co Ltd | Multi-domain liquid crystal display device |
US6256080B1 (en) * | 1999-06-23 | 2001-07-03 | International Business Machines Corporation | Self-aligned structures for improved wide viewing angle for liquid crystal displays |
GB2358576A (en) | 2000-01-27 | 2001-08-01 | Otter Controls Ltd | Control of liquid boiling appliance |
US6304308B1 (en) * | 1998-08-10 | 2001-10-16 | Hitachi, Ltd. | Liquid crystal display device with optical shield film |
US6344883B2 (en) * | 1996-12-20 | 2002-02-05 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for producing the same |
US6356335B1 (en) | 1998-11-11 | 2002-03-12 | Lg. Phillips Lcd Co., Ltd. | Multi-domain liquid crystal display device |
US6525794B1 (en) | 1998-10-19 | 2003-02-25 | Lg. Philips Lcd Co., Ltd. | Multi-domain liquid crystal display device having a dielectric frame controlling alignment of the liquid crystal molecules |
-
2000
- 2000-06-27 US US09/604,796 patent/US6906768B1/en not_active Expired - Lifetime
- 2000-11-09 GB GBGB0027439.9A patent/GB0027439D0/en not_active Ceased
Patent Citations (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5510916A (en) | 1992-01-30 | 1996-04-23 | Nec Corporation | Active matrix liquid crystal device with opposite substrate having black matrix with larger aperture than active substrate |
US5309264A (en) | 1992-04-30 | 1994-05-03 | International Business Machines Corporation | Liquid crystal displays having multi-domain cells |
US5726728A (en) * | 1993-09-28 | 1998-03-10 | Sharp Kabushiki Kaisha | Liquid crystal display device and a production method utilizing surface free energies for the same |
US6061117A (en) * | 1994-10-14 | 2000-05-09 | Sharp Kabushiki Kaisha | Liquid crystal device having a polymer wall on another wall and surrounding a liquid crystal region and method for fabricating the same |
JPH08292423A (en) | 1994-10-14 | 1996-11-05 | Sharp Corp | Liquid crystal element and its production |
US5673092A (en) | 1994-10-14 | 1997-09-30 | Sharp Kabushiki Kaisha | Liquid crystal device and method for fabricating the same |
US5699139A (en) | 1995-07-05 | 1997-12-16 | Minnesota Mining And Manufacturing Company | Liquid crystal device having pressure relief structure |
US5844643A (en) * | 1995-09-14 | 1998-12-01 | Sharp Kabushiki Kaisha | Liquid crystal display device with at least 7° C. liquid crystal to isotropic phase transition temperature difference and method of making |
US6344883B2 (en) * | 1996-12-20 | 2002-02-05 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for producing the same |
EP0884626A2 (en) | 1997-06-12 | 1998-12-16 | Fujitsu Limited | Vertically-aligned (VA) liquid crystal display device |
EP1103840A2 (en) | 1997-06-12 | 2001-05-30 | Fujitsu Limited | Vertically-aligned (va) liquid crystal display device |
JPH11242225A (en) | 1997-06-12 | 1999-09-07 | Fujitsu Ltd | Liquid crystal display device |
EP1113311A2 (en) | 1997-06-12 | 2001-07-04 | Fujitsu Limited | Vertically-aligned (VA) liquid crystal display device |
EP1111441A2 (en) | 1997-06-12 | 2001-06-27 | Fujitsu Limited | Vertically-aligned (VA) liquid crystal display device |
JPH11258605A (en) | 1997-06-12 | 1999-09-24 | Fujitsu Ltd | Liquid crystal display device |
WO2000008521A1 (en) | 1998-08-06 | 2000-02-17 | Konovalov Victor A | Liquid-cristal display and the method of its fabrication |
US6304308B1 (en) * | 1998-08-10 | 2001-10-16 | Hitachi, Ltd. | Liquid crystal display device with optical shield film |
JP2000075275A (en) | 1998-08-28 | 2000-03-14 | Nec Corp | Liquid crystal display device |
DE19950366A1 (en) | 1998-10-19 | 2000-05-04 | Lg Philips Lcd Co | Multi-area liquid crystal display device |
GB2343012A (en) | 1998-10-19 | 2000-04-26 | Lg Philips Lcd Co Ltd | Multi-domain liquid crystal device |
US6525794B1 (en) | 1998-10-19 | 2003-02-25 | Lg. Philips Lcd Co., Ltd. | Multi-domain liquid crystal display device having a dielectric frame controlling alignment of the liquid crystal molecules |
US6356335B1 (en) | 1998-11-11 | 2002-03-12 | Lg. Phillips Lcd Co., Ltd. | Multi-domain liquid crystal display device |
US6473142B2 (en) | 1998-11-11 | 2002-10-29 | Lg. Philips, Lcd, Ltd. | Multi-domain liquid crystal display device |
JP2000305086A (en) | 1999-02-15 | 2000-11-02 | Fujitsu Ltd | Liquid crystal display device and its production |
EP1030211A2 (en) | 1999-02-15 | 2000-08-23 | Fujitsu Limited | Liquid crystal display device and method of manufacturing the same |
GB2347779A (en) | 1999-03-09 | 2000-09-13 | Lg Philips Lcd Co Ltd | Multi-domain liquid crystal display device |
US6256080B1 (en) * | 1999-06-23 | 2001-07-03 | International Business Machines Corporation | Self-aligned structures for improved wide viewing angle for liquid crystal displays |
GB2358576A (en) | 2000-01-27 | 2001-08-01 | Otter Controls Ltd | Control of liquid boiling appliance |
Non-Patent Citations (2)
Title |
---|
Preliminary Search Report dated Jun. 3, 2004 by the French Patent Office. |
V. A. Konovalov, et al., "Multi-Domain Vertically Aligned Mode", 1998 SID International Symposium Digest of Technical Papers, 4 pages. |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020126251A1 (en) * | 2000-12-15 | 2002-09-12 | Kim Kyeong Jin | Method for manufacturing liquid crystal display device |
US20060203167A1 (en) * | 2001-03-21 | 2006-09-14 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for producing the same |
US8077279B2 (en) * | 2001-03-21 | 2011-12-13 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for producing the same |
US20100035504A1 (en) * | 2001-08-31 | 2010-02-11 | Sharp Kabushiki Kaisha | Liquid crystal display and method of manufacturing the same |
US8786808B2 (en) | 2001-08-31 | 2014-07-22 | Sharp Kabushiki Kaisha | Liquid crystal display and method of manufacturing the same |
US8717517B2 (en) | 2001-08-31 | 2014-05-06 | Sharp Kabushiki Kaisha | Liquid crystal display and method of manufacturing the same |
US8054429B2 (en) | 2001-08-31 | 2011-11-08 | Sharp Kabushiki Kaisha | Liquid crystal display device |
US7471363B2 (en) | 2003-06-06 | 2008-12-30 | Seiko Epson Corporation | Vertical alignment model LCD with larger dielectric protrusions in transmissive region than in reflection region |
US20080062365A1 (en) * | 2003-06-06 | 2008-03-13 | Seiko Epson Corporation | Vertical alignment model LCD with larger dielectric protrusions in transmissive region than in reflection region |
US7277146B2 (en) * | 2003-06-06 | 2007-10-02 | Seiko Epson Corporation | Vertical alignment mode LCD with larger dielectric protrusions in transmissive region than in reflection region |
US20050030453A1 (en) * | 2003-06-06 | 2005-02-10 | Seiko Epson Corporation | Liquid crystal display device and electronic apparatus |
US7532282B2 (en) | 2004-06-18 | 2009-05-12 | Toshiba Matsushita Display Technology Co., Ltd. | LCD device having a semi-transmission area with bump layer in a reflective portion thereof and a transmission portion having a transparent electrode with spacer disposed thereon |
US7499134B2 (en) * | 2005-08-01 | 2009-03-03 | Toshiba Matsushita Display Technology Co., Ltd. | Liquid crystal display apparatus |
US20070024773A1 (en) * | 2005-08-01 | 2007-02-01 | Yoshitaka Yamada | Liquid crystal display apparatus |
CN110928057A (en) * | 2019-12-12 | 2020-03-27 | Tcl华星光电技术有限公司 | Liquid crystal display panel |
Also Published As
Publication number | Publication date |
---|---|
GB0027439D0 (en) | 2000-12-27 |
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Legal Events
Date | Code | Title | Description |
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AS | Assignment |
Owner name: LG. PHILIPS LCD CO., LTD., KOREA, REPUBLIC OF Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KIM, KYEONG JIN;LEE, YUN BOK;REEL/FRAME:010896/0478;SIGNING DATES FROM 20000602 TO 20000610 |
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STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
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Free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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AS | Assignment |
Owner name: LG DISPLAY CO., LTD., KOREA, REPUBLIC OF Free format text: CHANGE OF NAME;ASSIGNOR:LG.PHILIPS LCD CO., LTD.;REEL/FRAME:021754/0230 Effective date: 20080304 Owner name: LG DISPLAY CO., LTD.,KOREA, REPUBLIC OF Free format text: CHANGE OF NAME;ASSIGNOR:LG.PHILIPS LCD CO., LTD.;REEL/FRAME:021754/0230 Effective date: 20080304 |
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